本文整理匯總了Python中rpython.rtyper.annlowlevel.MixLevelHelperAnnotator.s_r_instanceof方法的典型用法代碼示例。如果您正苦於以下問題：Python MixLevelHelperAnnotator.s_r_instanceof方法的具體用法？Python MixLevelHelperAnnotator.s_r_instanceof怎麽用？Python MixLevelHelperAnnotator.s_r_instanceof使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類rpython.rtyper.annlowlevel.MixLevelHelperAnnotator的用法示例。
在下文中一共展示了MixLevelHelperAnnotator.s_r_instanceof方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_pseudohighlevelcallable
# 需要導入模塊: from rpython.rtyper.annlowlevel import MixLevelHelperAnnotator [as 別名]
# 或者: from rpython.rtyper.annlowlevel.MixLevelHelperAnnotator import s_r_instanceof [as 別名]
def test_pseudohighlevelcallable():
t = TranslationContext()
t.buildannotator()
rtyper = t.buildrtyper()
rtyper.specialize()
a = MixLevelHelperAnnotator(rtyper)
class A:
value = 5
def double(self):
return self.value * 2
def fn1(a):
a2 = A()
a2.value = a.double()
return a2
s_A, r_A = a.s_r_instanceof(A)
fn1ptr = a.delayedfunction(fn1, [s_A], s_A)
pseudo = PseudoHighLevelCallable(fn1ptr, [s_A], s_A)
def fn2(n):
a = A()
a.value = n
a2 = pseudo(a)
return a2.value
graph = a.getgraph(fn2, [annmodel.SomeInteger()], annmodel.SomeInteger())
a.finish()
llinterp = LLInterpreter(rtyper)
res = llinterp.eval_graph(graph, [21])
assert res == 42